| Primary satellite | Secondary satellite |
| Name | Cosmos 44 Rocket | NOAA 16 DEB |
| Spacetrack catalog number | 877 | 41258 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 16 07:28 | 2025 May 14 02:05 |
| Time of closest approach (UTC) | 2025 May 05 09:40:51.869 |
| Minimum distance | 4.082 km |
| Height difference | -1.038 km |
| Relative speed | 14.627 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 44.7°S, 6.8°W |
| Height | 742 km |
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